中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Plant traits and community composition drive the assembly processes of abundant and rare fungi across deserts

文献类型:期刊论文

作者Wang, Jianming1; Qu, Mengjun1; Wang, Yin1; He, Nianpeng2; Li, Jingwen1
刊名FRONTIERS IN MICROBIOLOGY
出版日期2022-09-28
卷号13页码:13
关键词deserts community assembly abundant and rare fungi heterogeneous selection and dispersal limitation plant functional traits and composition
DOI10.3389/fmicb.2022.996305
通讯作者Li, Jingwen(Lijingwen@bjfu.edu.cn)
英文摘要The difference in community assembly mechanisms between rare and abundant fungi in deserts remains unknown. Hence, we compared the distribution patterns of abundant and rare fungi, and assessed the factors driving their assembly mechanisms across major vegetation types (shrubby desert, semi-shrubby and dwarf semi-shrubby desert, dwarf semi-arboreous desert, and shrubby steppe desert) of Chinese deserts. We assessed abundant and rare fungal subcommunities base on the sequencing data of fungal ITS data. Abundant fungal assembly was more affected by neutral processes than the rare. Null model and VPA analysis indicated that heterogeneous selection dominated rare sub-communities, whereas abundant fungal assembly was mainly determined by heterogeneous selection, dispersal limitation and other, unknown processes together. As a result, abundant sub-communities exhibited a higher species turnover rate than the rare. Hierarchical partitioning analysis indicated that soil conditions and plant attributes drove the assembly processes of abundant and rare fungi, respectively. Meanwhile, the relative strength of different assembly processes differed significantly among four vegetation types. In addition, we found that plant functional traits and composition played more critical roles in shaping the assembly processes of rare fungi than those of abundant fungi. Taken together, our findings collectively suggest that rare and abundant fungi exhibit differential ecological patterns that are driven by distinct assembly processes in deserts. We emphasize that the assembly processes of abundant and rare fungi are dependent on different abiotic and biotic factors in desert ecosystems.
WOS关键词BETA-DIVERSITY ; SOIL ; BACTERIAL ; PATTERNS ; DISPERSAL ; ECOLOGY ; CLIMATE ; BIODIVERSITY ; MECHANISMS ; ROLES
资助项目National Natural Science Foundation of China ; [31971538] ; [32001186]
WOS研究方向Microbiology
语种英语
WOS记录号WOS:000867855900001
出版者FRONTIERS MEDIA SA
资助机构National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/185536]  
专题中国科学院地理科学与资源研究所
通讯作者Li, Jingwen
作者单位1.Beijing Forestry Univ, Sch Ecol Nat Conservat, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Wang, Jianming,Qu, Mengjun,Wang, Yin,et al. Plant traits and community composition drive the assembly processes of abundant and rare fungi across deserts[J]. FRONTIERS IN MICROBIOLOGY,2022,13:13.
APA Wang, Jianming,Qu, Mengjun,Wang, Yin,He, Nianpeng,&Li, Jingwen.(2022).Plant traits and community composition drive the assembly processes of abundant and rare fungi across deserts.FRONTIERS IN MICROBIOLOGY,13,13.
MLA Wang, Jianming,et al."Plant traits and community composition drive the assembly processes of abundant and rare fungi across deserts".FRONTIERS IN MICROBIOLOGY 13(2022):13.

入库方式: OAI收割

来源:地理科学与资源研究所

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